A037012 formatted as a triangular array:
| | | | | | | | | | 0 | | | | | | | | | | |
| | | | | | | | | 1 | | -1 | | | | | | | | | |
| | | | | | | | 1 | | 0 | | -1 | | | | | | | | |
| | | | | | | 1 | | 1 | | -1 | | -1 | | | | | | | |
| | | | | | 1 | | 2 | | 0 | | -2 | | -1 | | | | | | |
| | | | | 1 | | 3 | | 2 | | -2 | | -3 | | -1 | | | | | |
| | | | 1 | | 4 | | 5 | | 0 | | -5 | | -4 | | -1 | | | | |
| | | 1 | | 5 | | 9 | | 5 | | -5 | | -9 | | -5 | | -1 | | | |
| | 1 | | 6 | | 14 | | 14 | | 0 | | -14 | | -14 | | -6 | | -1 | | |
| 1 | | 7 | | 20 | | 28 | | 14 | | -14 | | -28 | | -20 | | -7 | | -1 | |
| 1 | | 8 | | 27 | | 48 | | 42 | | 0 | | -42 | | -48 | | -27 | | -8 | | -1 |
A037012 formatted as a square array:
| 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| -1 | -1 | 0 | 2 | 5 | 9 | 14 | 20 | 27 | | |
| -1 | -2 | -2 | 0 | 5 | 14 | 28 | 48 | | | |
| -1 | -3 | -5 | -5 | 0 | 14 | 42 | | | | |
| -1 | -4 | -9 | -14 | -14 | 0 | | | | | |
| -1 | -5 | -14 | -28 | -42 | | | | | | |
| -1 | -6 | -20 | -48 | | | | | | | |
| -1 | -7 | -27 | | | | | | | | |
| -1 | -8 | | | | | | | | | |
| -1 | | | | | | | | | | |
A037012 formatted as an upper right triangle:
| 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| | -1 | -1 | 0 | 2 | 5 | 9 | 14 | 20 | 27 |
| | | -1 | -2 | -2 | 0 | 5 | 14 | 28 | 48 |
| | | | -1 | -3 | -5 | -5 | 0 | 14 | 42 |
| | | | | -1 | -4 | -9 | -14 | -14 | 0 |
| | | | | | -1 | -5 | -14 | -28 | -42 |
| | | | | | | -1 | -6 | -20 | -48 |
| | | | | | | | -1 | -7 | -27 |
| | | | | | | | | -1 | -8 |
| | | | | | | | | | -1 |
|
